Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 41994aeb11f232dac9ccf0efe4365563fa0c2f1092112641d4a5d5e74db94e11:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^